Finding the Fourth Proportional to 6,727,592,851.36, 9,283,797,118.16 and 3,869,517,713.92
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Solution
The fourth proportional to 6,727,592,851.36, 9,283,797,118.16 and 3,869,517,713.92 is: 5,339,772,812.48
Step by Step Solution
- Step 1: Write the proportion equation
6,727,592,851.36 : 9,283,797,118.16 = 3,869,517,713.92 : x - Step 2: Convert to fraction form
6,727,592,851.36/9,283,797,118.16 = 3,869,517,713.92/x - Step 3: Cross multiply
6,727,592,851.36x = 9,283,797,118.16 × 3,869,517,713.92 - Step 4: Simplify right side
6,727,592,851.36x = 35,923,817,401,159,569,408 - Step 5: Solve for x
x = 35,923,817,401,159,569,408/6,727,592,851.36 - Step 6: Final answer
x = 5,339,772,812.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.